Global Patent Index - EP 3882342 A4

EP 3882342 A4 20220824 - METHOD FOR PRODUCING BRAIN ORGANOIDS

Title (en)

METHOD FOR PRODUCING BRAIN ORGANOIDS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON HIRNORGANOIDEN

Title (fr)

PROCÉDÉ DE PRODUCTION D'ORGANOÏDES CÉRÉBRAUX

Publication

EP 3882342 A4 20220824 (EN)

Application

EP 19885226 A 20191010

Priority

  • JP 2018214930 A 20181115
  • JP 2019040001 W 20191010

Abstract (en)

[origin: EP3882342A1] A method for producing a brain organoid is provided, including a step of culturing a neuroectoderm marker-positive cell aggregate in a medium containing an extracellular matrix with a concentration of more than 10% by volume.

IPC 8 full level

C12N 5/079 (2010.01); A61K 35/30 (2015.01); A61P 25/00 (2006.01); C12N 5/071 (2010.01); C12N 5/0793 (2010.01); C12Q 1/06 (2006.01); G01N 33/50 (2006.01)

CPC (source: EP US)

A61K 35/30 (2013.01 - EP US); A61P 25/00 (2017.12 - EP); C12N 5/0618 (2013.01 - US); C12N 5/0619 (2013.01 - EP); C12N 5/0697 (2013.01 - EP US); G01N 33/5082 (2013.01 - EP); C12N 2501/15 (2013.01 - EP); C12N 2501/415 (2013.01 - EP); C12N 2501/727 (2013.01 - EP); C12N 2506/45 (2013.01 - EP); C12N 2513/00 (2013.01 - EP); C12N 2533/90 (2013.01 - EP); G01N 2800/28 (2013.01 - EP)

Citation (search report)

  • [XI] WO 2017160234 A1 20170921 - AGENCY SCIENCE TECH & RES [SG], et al
  • [X] WO 2017060884 A1 20170413 - UNIVERSITÉ DU LUXEMBOURG [LU]
  • [XI] MADELINE A. LANCASTER ET AL: "Cerebral organoids model human brain development and microcephaly", NATURE, vol. 501, no. 7467, 28 August 2013 (2013-08-28), London, pages 373 - 379, XP055576219, ISSN: 0028-0836, DOI: 10.1038/nature12517
  • [XI] NASU MAKOTO ET AL: "Robust Formation and Maintenance of Continuous Stratified Cortical Neuroepithelium by Laminin-Containing Matrix in Mouse ES Cell Culture", PLOS ONE, vol. 7, no. 12, 31 December 2012 (2012-12-31), pages e53024, XP055940981, DOI: 10.1371/journal.pone.0053024
  • [I] DISHA SOOD ET AL: "Fetal Brain Extracellular Matrix Boosts Neuronal Network Formation in 3D Bioengineered Model of Cortical Brain Tissue", HHS AUTHOR MANUSCRIPTS, vol. 2, no. 1, 11 January 2016 (2016-01-11), US, pages 131 - 140, XP055706734, DOI: 10.1021/acsbiomaterials.5b00446
  • [T] COSTAMAGNA GIANLUCA ET AL: "iPSCs-Based Neural 3D Systems: A Multidimensional Approach for Disease Modeling and Drug Discovery", CELLS, vol. 8, no. 11, 14 November 2019 (2019-11-14), pages 1438, XP055940793, DOI: 10.3390/cells8111438
  • [A] ANDREW T BRAWNER ET AL: "Generating CNS organoids from human induced pluripotent stem cells for modeling neurological disorders", INT J PHYSIOL PATHOPHYSIOL PHARMACOL, 1 January 2017 (2017-01-01), XP055633286, Retrieved from the Internet <URL:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5498882/pdf/ijppp0009-0101.pdf>
  • See references of WO 2020100481A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3882342 A1 20210922; EP 3882342 A4 20220824; CN 112996906 A 20210618; JP 7410518 B2 20240110; JP WO2020100481 A1 20211007; US 2022010271 A1 20220113; WO 2020100481 A1 20200522

DOCDB simple family (application)

EP 19885226 A 20191010; CN 201980073911 A 20191010; JP 2019040001 W 20191010; JP 2020556706 A 20191010; US 201917293355 A 20191010